package edu.sctu.java.day0922;

import edu.sctu.java.day0915.Extend.C;

public class Client {

    public static void main(String[] args) {

//        Child son = new Child();
//        son.drank();

        //Father A = new Child();
        //A.study();
        //A.drank();

        Father father = new Father();
        father.drank();
        father.drank(5);

    }

}
